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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor">#include &lt;conio.h&gt;</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &lt;windows.h&gt;</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &lt;process.h&gt;</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &lt;tlhelp32.h&gt;</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &lt;sys/utime.h&gt;</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#include &lt;io.h&gt;</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &lt;direct.h&gt;</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &lt;assert.h&gt;</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;pthread.h&gt;</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &lt;sys/time.h&gt;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;sys/types.h&gt;</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;sys/stat.h&gt;</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;errno.h&gt;</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="class_locker.html">   20</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_locker.html">Locker</a> {</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;  <span class="keyword">enum</span> LOCK_STATUS {</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    LOCK_OK = 0,</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;    LOCK_TIMEOUT = -1,</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    LOCK_FAILED = -2</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;  };</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;  <a class="code" href="class_locker.html">Locker</a>() {</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    _lock = NULL;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    init();</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;  }</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;  ~<a class="code" href="class_locker.html">Locker</a>() {</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    release();</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;  }</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  Locker::LOCK_STATUS lock(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> timeout = 0xFFFFFFFF) {</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    <span class="keywordflow">switch</span> (WaitForSingleObject(_lock, timeout == 0xFFFFFFF ? INFINITE : (DWORD)timeout)) {</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <span class="keywordflow">case</span> WAIT_ABANDONED:</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;      <span class="keywordflow">return</span> LOCK_FAILED;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <span class="keywordflow">case</span> WAIT_OBJECT_0:</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;      <span class="keywordflow">return</span> LOCK_OK;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <span class="keywordflow">case</span> WAIT_TIMEOUT:</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;      <span class="keywordflow">return</span> LOCK_TIMEOUT;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    }</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="preprocessor">#ifdef _MACOS</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keywordflow">if</span> (timeout != 0) {</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;      <span class="keywordflow">if</span> (pthread_mutex_lock(&amp;_lock) == 0) {</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        <span class="keywordflow">return</span> LOCK_OK;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;      }</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    }</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keywordflow">if</span> (timeout == 0xFFFFFFFF) {</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;      <span class="keywordflow">if</span> (pthread_mutex_lock(&amp;_lock) == 0) {</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        <span class="keywordflow">return</span> LOCK_OK;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;      }</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    }</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (timeout == 0) {</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;      <span class="keywordflow">if</span> (pthread_mutex_trylock(&amp;_lock) == 0) {</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <span class="keywordflow">return</span> LOCK_OK;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;      }</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    }</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor">#ifndef _MACOS</span></div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keywordflow">else</span> {</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;      timespec wait_time;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;      timeval now;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;      gettimeofday(&amp;now, NULL);</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;      wait_time.tv_sec = timeout / 1000 + now.tv_sec;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;      wait_time.tv_nsec = (timeout % 1000) * 1000000 + now.tv_usec * 1000;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;      if (wait_time.tv_nsec &gt;= 1000000000) {</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        ++wait_time.tv_sec;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        wait_time.tv_nsec -= 1000000000;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;      }</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="preprocessor">#if !defined(__ANDROID__)</span></div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;      <span class="keywordflow">switch</span> (pthread_mutex_timedlock(&amp;_lock, &amp;wait_time)) {</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;      <span class="keywordflow">case</span> 0:</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="keywordflow">return</span> LOCK_OK;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;      <span class="keywordflow">case</span> ETIMEDOUT:</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <span class="keywordflow">return</span> LOCK_TIMEOUT;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;      }</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;      <span class="keyword">struct </span>timeval timenow;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;      <span class="keyword">struct </span>timespec sleepytime;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;      <span class="comment">/* This is just to avoid a completely busy wait */</span></div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;      sleepytime.tv_sec = 0;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;      sleepytime.tv_nsec = 10000000; <span class="comment">/* 10ms */</span></div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;      <span class="keywordflow">while</span> (pthread_mutex_trylock(&amp;_lock) == EBUSY) {</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        gettimeofday(&amp;timenow, NULL);</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        <span class="keywordflow">if</span> (timenow.tv_sec &gt;= wait_time.tv_sec &amp;&amp;</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;            (timenow.tv_usec * 1000) &gt;= wait_time.tv_nsec) {</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;          <span class="keywordflow">return</span> LOCK_TIMEOUT;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;        }</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        nanosleep(&amp;sleepytime, NULL);</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;      }</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;      <span class="keywordflow">return</span> LOCK_OK;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    }</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordflow">return</span> LOCK_FAILED;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  }</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  <span class="keywordtype">void</span> unlock() {</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    ReleaseMutex(_lock);</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    pthread_mutex_unlock(&amp;_lock);</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  }</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  HANDLE getLockHandle() {</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    <span class="keywordflow">return</span> _lock;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  }</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  pthread_mutex_t *getLockHandle() {</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    <span class="keywordflow">return</span> &amp;_lock;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;  }</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160; <span class="keyword">protected</span>:</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;  <span class="keywordtype">void</span> init() {</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    _lock = CreateMutex(NULL, FALSE, NULL);</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    pthread_mutex_init(&amp;_lock, NULL);</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  }</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="keywordtype">void</span> release() {</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    unlock();</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="keywordflow">if</span> (_lock) {</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;      CloseHandle(_lock);</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    }</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    _lock = NULL;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    pthread_mutex_destroy(&amp;_lock);</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  }</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  HANDLE  _lock;</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  pthread_mutex_t _lock;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;};</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;</div><div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="class_event.html">  183</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_event.html">Event</a> {</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;  <span class="keyword">enum</span> {</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    EVENT_OK = 1,</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    EVENT_TIMEOUT = 2,</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    EVENT_FAILED = 0,</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;  };</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  <span class="keyword">explicit</span> <a class="code" href="class_event.html">Event</a>(<span class="keywordtype">bool</span> isAutoReset = <span class="keyword">true</span>, <span class="keywordtype">bool</span> isSignal = <span class="keyword">false</span>)</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    : _event(NULL)</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    : _is_signalled(isSignal)</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    , _isAutoReset(isAutoReset)</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  {</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    _event = CreateEvent(NULL, isAutoReset ? FALSE : TRUE, isSignal ? TRUE : FALSE, NULL);</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    pthread_mutex_init(&amp;_cond_locker, NULL);</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    pthread_cond_init(&amp;_cond_var, NULL);</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  }</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  ~<a class="code" href="class_event.html"> Event</a>() {</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    release();</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;  }</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;  <span class="keywordtype">void</span> <span class="keyword">set</span>(<span class="keywordtype">bool</span> isSignal = <span class="keyword">true</span>) {</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="keywordflow">if</span> (isSignal) {</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;      SetEvent(_event);</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;      pthread_mutex_lock(&amp;_cond_locker);</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;      <span class="keywordflow">if</span> (_is_signalled == <span class="keyword">false</span>) {</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        _is_signalled = <span class="keyword">true</span>;</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        pthread_cond_signal(&amp;_cond_var);</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;      }</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;      pthread_mutex_unlock(&amp;_cond_locker);</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;      ResetEvent(_event);</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;      pthread_mutex_lock(&amp;_cond_locker);</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;      _is_signalled = <span class="keyword">false</span>;</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;      pthread_mutex_unlock(&amp;_cond_locker);</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    }</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  }</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> wait(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> timeout = 0xFFFFFFFF) {</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    <span class="keywordflow">switch</span> (WaitForSingleObject(_event, timeout == 0xFFFFFFF ? INFINITE : (DWORD)timeout)) {</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    <span class="keywordflow">case</span> WAIT_FAILED:</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;      <span class="keywordflow">return</span> EVENT_FAILED;</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    <span class="keywordflow">case</span> WAIT_OBJECT_0:</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;      <span class="keywordflow">return</span> EVENT_OK;</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    <span class="keywordflow">case</span> WAIT_TIMEOUT:</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;      <span class="keywordflow">return</span> EVENT_TIMEOUT;</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    }</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    <span class="keywordflow">return</span> EVENT_OK;</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ans = EVENT_OK;</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    pthread_mutex_lock(&amp;_cond_locker);</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    <span class="keywordflow">if</span> (!_is_signalled) {</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;      <span class="keywordflow">if</span> (timeout == 0xFFFFFFFF) {</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        pthread_cond_wait(&amp;_cond_var, &amp;_cond_locker);</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;      } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;        timespec wait_time;</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;        timeval now;</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        gettimeofday(&amp;now, NULL);</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;        wait_time.tv_sec = timeout / 1000 + now.tv_sec;</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;        wait_time.tv_nsec = (timeout % 1000) * 1000000ULL + now.tv_usec * 1000;</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;        if (wait_time.tv_nsec &gt;= 1000000000) {</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;          ++wait_time.tv_sec;</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;          wait_time.tv_nsec -= 1000000000;</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        }</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;        <span class="keywordflow">switch</span> (pthread_cond_timedwait(&amp;_cond_var, &amp;_cond_locker, &amp;wait_time)) {</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;        <span class="keywordflow">case</span> 0:</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;          <span class="comment">// signalled</span></div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;          <span class="keywordflow">break</span>;</div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;        <span class="keywordflow">case</span> ETIMEDOUT:</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;          <span class="comment">// time up</span></div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;          ans = EVENT_TIMEOUT;</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;          <span class="keywordflow">goto</span> _final;</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;          <span class="keywordflow">break</span>;</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;        <span class="keywordflow">default</span>:</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;          ans = EVENT_FAILED;</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;          <span class="keywordflow">goto</span> _final;</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;        }</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;      }</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;    }</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    assert(_is_signalled);</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    <span class="keywordflow">if</span> (_isAutoReset) {</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;      _is_signalled = <span class="keyword">false</span>;</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    }</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;_final:</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    pthread_mutex_unlock(&amp;_cond_locker);</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    <span class="keywordflow">return</span> ans;</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;  }</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160; <span class="keyword">protected</span>:</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;  <span class="keywordtype">void</span> release() {</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;    CloseHandle(_event);</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    pthread_mutex_destroy(&amp;_cond_locker);</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;    pthread_cond_destroy(&amp;_cond_var);</div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;  }</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;  HANDLE _event;</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;  pthread_cond_t         _cond_var;</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;  pthread_mutex_t        _cond_locker;</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;  <span class="keywordtype">bool</span>                   _is_signalled;</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;  <span class="keywordtype">bool</span>                   _isAutoReset;</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;};</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;</div><div class="line"><a name="l00325"></a><span class="lineno"><a class="line" href="class_scoped_locker.html">  325</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_scoped_locker.html">ScopedLocker</a> {</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160; <span class="keyword">public</span> :</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;  <span class="keyword">explicit</span> <a class="code" href="class_scoped_locker.html">ScopedLocker</a>(<a class="code" href="class_locker.html">Locker</a> &amp;l): _binded(l) {</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;    _binded.lock();</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;  }</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;  <span class="keywordtype">void</span> forceUnlock() {</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    _binded.unlock();</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;  }</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;  ~<a class="code" href="class_scoped_locker.html">ScopedLocker</a>() {</div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;    _binded.unlock();</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;  }</div><div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;  <a class="code" href="class_locker.html">Locker</a> &amp;_binded;</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;};</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;</div><div class="ttc" id="class_event_html"><div class="ttname"><a href="class_event.html">Event</a></div><div class="ttdef"><b>Definition:</b> locker.h:183</div></div>
<div class="ttc" id="class_scoped_locker_html"><div class="ttname"><a href="class_scoped_locker.html">ScopedLocker</a></div><div class="ttdef"><b>Definition:</b> locker.h:325</div></div>
<div class="ttc" id="class_locker_html"><div class="ttname"><a href="class_locker.html">Locker</a></div><div class="ttdef"><b>Definition:</b> locker.h:20</div></div>
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